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Content with tag Indexing Rss

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Rebuild All Indexes in a Database (Tables/Views)

This script rebuilds all indexes in a selected database (tables and indexed views). Ifm you have a very large Database with many indexes and indexed views please consider before you run this script it might take a while to run. I myself run it around once a month after new data comes my way  Read more...
By Angel Rapallo 2016/09/28 | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 658 reads

Indexing Foreign Keys

Foreign Keys are one of the fundamental characteristics of relational databases and enforce the referential integrity. Is it a good idea to index a FK relationship? When can it help?  Read more...
By Alessandro Mortola 2016/09/16 (first published: 2015/06/29) | Source: SQLServerCentral.com | Category: foreign keys (fk)
Rating: |  Discuss |   Briefcase | 13,142 reads

Stairway to U-SQL Level 6: U-SQL Indexes and Partition Schemes

Find out how to speed up your queries by indexing and partitioning data, U-SQL style.  Read more...
By Mike McQuillan 2016/08/10 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,471 reads

Reclaiming Space After Column Data Type Change

A brief overview of how to reclaim storage space after altering the data type of a column.  Read more...
By David Fundakowski 2016/08/09 | Source: SQLServerCentral.com | Category: data type
Rating: |  Discuss |   Briefcase | 1,717 reads

Yet another way to defrag indexes

A script we use in our company, that rebuilds online=on by default, but takes care of special exceptions.  Read more...
By Gaby Abed 2016/07/28 | Source: SQLServerCentral.com | Category: defragmentation
Rating: |  Discuss |   Briefcase | 2,272 reads

Missing Index Script with Create Statement

standard missing index script but has a create statement to copy and past  Read more...
By Andrew Lackenby 2016/07/21 | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 722 reads

SQL Server Backup, Integrity Check, Index and Statistics Maintenance

Solution for Backup, Integrity Check, Index and Statistics Maintenance in SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012, SQL Server 2014, SQL Server 2016, and SQL Server 2017.  Read more...
By Ola Hallengren 2018/06/04 | Source: SQLServerCentral.com | Category: backup
Rating: |  Discuss |   Briefcase | 45,757 reads

Finding and Eliminating Duplicate or Overlapping Indexes

Duplicate & Overlapping Indexes can be a drag on write speed and disk resources. How do we find and eliminate them quickly and effectively?  Read more...
By Edward Pollack 2016/07/08 (first published: 2014/06/16) | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 12,611 reads

Index and Column Configuration

Returns the indexes in a database along with all of the columns in the index in a consolidated format  Read more...
By Tennery Press 2016/06/29 | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 662 reads

SQL Server Sargability - Queries on an Indexed Table Sometimes have Slow Performance

The solution here was to slightly modify the slow queries, so the index could be fully used. We made the queries Search Argumentable, or "SARGABLE."  Read more...
By Additional Articles 2016/06/28 | Source: MSSQLTips.com | Category: indexing
Rating: (not yet rated)  Rate this |   Briefcase | 4,520 reads

In-Memory OLTP - Row Structure and Indexes

There are several decisions to be made when designing indexes for Memory-optimized tables in In-Memory OLTP, and to make the best choice, it pays to understand something about the nature and usage of memory-optimised indexes. Murilo Miranda continues his series by explaining how such an index is unlike a conventional index.  Read more...
By Additional Articles 2016/06/10 | Source: SimpleTalk | Category: in-memory oltp
Rating: (not yet rated)  Rate this |   Briefcase | 4,151 reads

The Clustered Index is not the Primary Key

As the title says, the clustered index doesn't have to the primary key and vice versa.  Read more...
By Steve Jones 2016/05/24 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 164 reads

Generate script to rebuild indexes in a database

Generate script for reconstgruir ena database indexes  Read more...
By Andrés Michaca 2016/05/23 | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 2,107 reads

Unique Indexes Are Code; Non-Unique Indexes Are Data

Unique indexes are the database developer's responsibility. Non-unique indexes can be more easily maintained directly on the production database by an automated process.  Read more...
By Daniel White 2016/05/06 (first published: 2014/06/26) | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 14,199 reads

Getting index columns

By Steve Jones 2016/04/18 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,755 reads

NonClustered Index Structure

Learn how the clustered index keys affect the non clustered index structure.  Read more...
By Mayank Shukla 2018/06/01 (first published: 2016/04/11) | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 4,630 reads

The DBA's Essential Index Monitoring and Maintenance Tasks

Indexes can be the most critical part of any database. they can drastically improve performance or they can ruin it. Wise management is the key to success.  Read more...
By John F. Tamburo 2018/03/09 (first published: 2016/02/15) | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 6,820 reads

Foreign Key Indexes and Binding

Understand what FK's do and how they use indexes. Then use my script to see if they're using good indexes.  Read more...
By Steve Hood 2016/02/10 | Source: SQLServerCentral.com | Category: foreign keys (fk)
Rating: |  Discuss |   Briefcase | 3,290 reads

Index stats with key,included columns, size - all you can eat

Get total access,updates, rowlocks,pagelocks, stats date,rowcount for all tables or specific table by partition  Read more...
By Doran Mackay 2016/02/04 | Source: SQLServerCentral.com | Category: indexing
Rating: |  Discuss |   Briefcase | 833 reads

SQL Server System Report

Overview report for tracking key database performance metrics, general system stats, overall activity, and general server info, including: properties and settings, uptime, drive space, DB size allocation, growth stats, backups, jobs, index fragmentation, missing and unused indexes, and much more.  Read more...
By Sean Smith 2016/01/11 | Source: SQLServerCentral.com | Category: administration
Rating: |  Discuss |   Briefcase | 14,555 reads
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